42121870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 94556160

約数和(自身を除く): 52434290

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 49, 59, 62, 70, 94, 98, 118, 155, 217, 235, 245, 295, 310, 329, 413, 434, 470, 490, 590, 658, 826, 1085, 1457, 1519, 1645, 1829, 2065, 2170, 2303, 2773, 2891, 2914, 3038, 3290, 3658, 4130, 4606, 5546, 5782, 7285, 7595, 9145, 10199, 11515, 12803, 13865, 14455, 14570, 15190, 18290, 19411, 20398, 23030, 25606, 27730, 28910, 38822, 50995, 64015, 71393, 85963, 89621, 97055, 101990, 128030, 135877, 142786, 171926, 179242, 194110, 271754, 356965, 429815, 448105, 601741, 679385, 713930, 859630, 896210, 1203482, 1358770, 3008705, 4212187, 6017410, 8424374, 21060935, 42121870]

約数ペア:

[(1, 42121870), (2, 21060935), (5, 8424374), (7, 6017410), (10, 4212187), (14, 3008705), (31, 1358770), (35, 1203482), (47, 896210), (49, 859630), (59, 713930), (62, 679385), (70, 601741), (94, 448105), (98, 429815), (118, 356965), (155, 271754), (217, 194110), (235, 179242), (245, 171926), (295, 142786), (310, 135877), (329, 128030), (413, 101990), (434, 97055), (470, 89621), (490, 85963), (590, 71393), (658, 64015), (826, 50995), (1085, 38822), (1457, 28910), (1519, 27730), (1645, 25606), (1829, 23030), (2065, 20398), (2170, 19411), (2303, 18290), (2773, 15190), (2891, 14570), (2914, 14455), (3038, 13865), (3290, 12803), (3658, 11515), (4130, 10199), (4606, 9145), (5546, 7595), (5782, 7285)]